Door panel



FIG. 1 is an isometric view of a door panel showing my new design;

FIG. 2 is an enlarged elevated perspective view of FIG. 1;

FIG. 3 is another enlarged elevated perspective view of FIG. 1;

FIG. 4 is an enlarged front side elevation view thereof; and,

FIG. 5 is an enlarged top plan view thereof.

The broken lines in the drawings show portions of a door in FIGS. 1-5, and a flashlight in FIG. 3 and form no part of the claimed design. 

I claim the ornamental design for a door panel, as shown and described. 